Classifications

• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
  • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
  • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
  • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
  • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
  • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
  • E04C2/10—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products
  • E04C2/16—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the like; of plastics; of foamed products of fibres, chips, vegetable stems, or the like
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
  • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
  • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
  • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
  • E04B2001/742—Use of special materials; Materials having special structures or shape
  • E04B2001/745—Vegetal products, e.g. plant stems, barks
• • E—FIXED CONSTRUCTIONS
  • E04—BUILDING
  • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
  • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
  • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
  • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
  • E04B2001/742—Use of special materials; Materials having special structures or shape
  • E04B2001/746—Recycled materials, e.g. made of used tires, bumpers or newspapers
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
  • Y02A30/00—Adapting or protecting infrastructure or their operation
  • Y02A30/24—Structural elements or technologies for improving thermal insulation
  • Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires

Definitions

• the invention relates to an insulating material.
• a component which consists of a Core layer made of granulated paper beads and a die Core layer surrounding cover layer made of waste paper and / or the cardboard is made. So that the component of DE 195 13 770 A pressure loads can withstand are in the core layer (made of granulated Paper beads) lamellae arranged perpendicular to the surface extension of the component are aligned.
• a composite material is presented in GB 1 118 221 A, the next to a foamed, thermoplastic still contains fiber and a binder.
• GB 1 118 221 A are examples of cellulose fibers. Paper as part of the material is in GB 1 118 221 A. not mentioned.
• the object of the invention is a material of the aforementioned To provide genus that is cheap and easy to manufacture is and that is necessary for the intended purpose Possesses properties.
• the inventive Insulating material for the purposes of heat and sound insulation, but in particular also be suitable for impact sound insulation.
• the insulating material according to the invention from paper pressed into pellets, from paper pressed into pellets, vegetable fibers, from a mixture of paper and pellets from pellets from vegetable fibers, or from one to pellets pressed mixture of paper and vegetable fibers.
• the pellets can be introduced loose as bulk material.
• the paper and / or the vegetable fibers to pellets are pressed, it is an inherently pressure-stable material, even without the wrapping required in DE 195 13 770 A. can be used through cover layers and that is sufficient is pressure-resistant to withstand the loads without additional measures withstand to which it is exposed, for example in Floors is used as insulation material.
• pellets in GB 1 118 221 A on page 2, lines 46 to 48 is to be understood so that the combination material according to the GB 1 118 221 A can be cut into pellets.
• the insulating material is made from pellets Paper and / or fiber material is made.
• the invention provided that the insulating material, apart from one any coating with a resin, made exclusively of paper and / or fibers and contains no plastic parts.
• the invention provides an insulating material that can be made from waste materials.
• Waste paper or vegetable fiber products such as hemp, flax and Straw to be processed to the insulating material according to the invention.
• the raw materials crushed beforehand and in a pelleting press to pellets processed, there are advantageous properties of insulation material according to the invention.
• the pellets especially if they are can be used for the impact sound insulation in the floor, with a Natural resin to coat, so that a water-repellent layer and the adhesion between the individual pellets of the insulating material is improved.
• the insulation material according to the invention for the insulation of walls or roof slopes is used is a coating with a Natural resin is not absolutely necessary.
• the insulating material according to the invention has the advantage that as a raw material (Waste) paper and / or vegetable fibers are used can.
• the inventive soundproofing and / or insulation Pellets can be used when demolishing old buildings with industrial vacuums vacuumed from floors and again in new buildings be used. Furthermore, it is possible to implement the invention Dust-free insulation material with blowing machines in floors and walls Enter an airflow so that there is a significant Makes work easier.
• good sound insulation mass 650 kg / m 3
• the insulation material according to the invention a biological material with good recyclability.
• (Waste) paper is used to produce insulation material according to the invention or vegetable fiber products such as hemp, flax and straw for Pre-shredded for heat and sound insulation in a hammer mill (Dimensions of the particles in the order of 20 mm) and in a pelleting press to pellets, for example with a Diameters of 4 to 6 mm and a length of 5 to 10 mm processed.
• the pellets can be sprayed with natural resin if this is desired.
• the pellets according to the invention can protect against mold formation up to 5 % By weight of borax and for fire protection up to 5% by weight of boric acid granules be added. This is advantageously done before pelleting in the pelleting press.
• the pre-shredded, with boric acid and / or boric acid granules impregnated material in the pelleting press high pressure to pellet the pellets in a cooler cool and then in a spray system with a natural resin (e.g. Coating spruce resin type Sakotop FL 10 / A).
• a natural resin e.g. Coating spruce resin type Sakotop FL 10 / A
• thermal insulation materials according to the invention are also characterized by good ones Fire protection effect, i.e. they are according to flammability class B1 "flame retardant".
• the insulating material according to the invention can contain approximately 10% natural resin be coated. In addition to pine oil, this is also a natural resin Spruce resin mentioned above.
• pellets of the insulating material according to the invention made of cellulose fibers are impregnated with boric acid granules (5% by weight), an average bulk density of about 770 kg / m 3 results in a flammability class B1 (hardly combustible) in accordance with ⁇ NORM B 3800 Part 1, edition 1988.
• An insulating material according to the invention made of waste paper with an average density of 650 kg / m 3 has a thermal conductivity for a dry sample at an average temperature of 10 ° C. ( ⁇ 10 ⁇ ) of 0.0977 W / mK.
• the water vapor diffusion resistance according to ⁇ NORM B 6016 in climate C (23-0 / 100), determined on three samples of the insulating material according to the invention, is approximately 0.140 x 10 -6 kg / (m 2 ⁇ h ⁇ Pa) corresponding to a water vapor diffusion resistance number ⁇ of around 2.30-2.40.
• the inherent strength (compressive stress at 20 cm compression) of the tested insulating material is 1.32 N / mm 2 .
• the bulk density (according to ⁇ NORM B 3233/1974) is on average 569 kg / m 3 .
• the grain density (determined according to ⁇ NORM B 3233/1974) is on average 1534 kg / m 3 .
• the grain composition was both in the delivery state as well checked after carrying out the intrinsic strength test according to ⁇ NORM 3304, after the test material has previously dried constantly at + 80 ° C has been. It shows that the grain structure of the invention Insulation material remained practically the same and had an impact on the Grain size, undetectable due to the 20% compression is.
• the dust content (grain size ⁇ 0.063 mm) was between 0.1 and 0.2 Dimensions-%.
• the insulating material according to the invention from pellets of (old) paper and / or vegetable fibers for the Thermal and acoustic insulation is suitable.
• the pellets are special cylindrical, for example with a diameter of 5 mm and an average length of 10 mm.
• the pellets can also be used Natural resins are treated to repel water and reduce adhesion between the individual insulation pellets.
• the insulation pellets treated in this way can enter cavities (Walls, ceilings, roofs) or under a wet or dry screed be introduced for the purpose of heat and sound insulation.
• An insulation material that is used for thermal insulation and / or impact sound insulation contains pellets with a cylindrical shape pressed paper and / or vegetable fibers. Have the pellets a diameter of, for example, 4 to 6 mm and a length of for example 5 to 10 mm. Especially when using the insulation material as impact sound insulation, the pellets can be coated with a natural resin, such as spruce resin or pine oil. As paper that in insulation material according to the invention is contained pressed into pellets, Proven even on dimensions of about 20 mm Waste paper. Cellulose fibers in particular have proven themselves as vegetable fibers, like fibers of hemp, flax and / or straw.

Landscapes

• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Physics & Mathematics (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Wood Science & Technology (AREA)
• Life Sciences & Earth Sciences (AREA)
• Acoustics & Sound (AREA)
• Electromagnetism (AREA)
• Dry Formation Of Fiberboard And The Like (AREA)
• Thermal Insulation (AREA)
• Building Environments (AREA)
• Processing Of Solid Wastes (AREA)

Applications Claiming Priority (3)

Publications (2)

Family

ID=3518979

Family Applications (1)

Country Status (2)

Citations (2)

Family Cites Families (3)

• 1997
  • 1997-10-07 AT AT0169497A patent/AT405309B/de not_active IP Right Cessation
• 1998
  • 1998-08-11 EP EP98890236A patent/EP0908571A3/fr not_active Withdrawn

Patent Citations (2)

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